About: http://webisa.webdatacommons.org/439422035

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	More seriously, the roof SHOULD have been designed to withstand both the dead and live loads it would normally be subjected to, such as wind, snow, people doing maintenance, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com